Question

E
B. Write True or False for the following statements.
1. Pure air is colourless, odourless and tasteless.
2. An empty glass bottle contains air.
3. Air gets impure due to the presence of nitrogen gas.
4. Leaves of a plant look greener before rain.
5. Oxygen is required for burning.​

Answer 1

Answer:

1) TRUE

2)TRUE

3)TRUE

4)TRUE

5)TRUE

Answer 2

Answer:

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